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Clean Power Generators Buying Guide

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If you rely on your generator for backup power in the event of a power outage, to run your mobile business, to power an event, or even when camping, you'll know how important it is to have the right generator on hand when you need it.

Numerous tasks, both major and small, need the use of generators. The search for the best generator for your needs may feel daunting at first. Because of this, here is a guide on buying the best clean power generators.

Have a firm grasp on what it is that you require

How to know what you need:


Because of their versatility, generators find application in both commercial and domestic contexts. Think about whether you need one for a factory, a home, a recreational vehicle, or any other purpose.


For a successful power analysis, you must first have a firm grasp on the specifics of the required operating load. Overloading the generator causes the most failures and might ruin your electronics and appliances.

You wouldn't drive your car at full throttle all day, and the same logic applies to generators. This condition, known as surge, occurs when most appliances first turn on, necessitating a larger starting current. T

o aid you with your calculations, there are plenty of handy calculators online. Therefore, you need to ensure that your generator has the spare capacity to meet that need.


Knowing the fuel type of the generator is important because it affects the price of fuel. Low-priced diesel, LPG, solar, and gasoline generators are widely available.

Propane (LPG) generators are connected to the home's main electrical grid and run on either liquid propane gas or natural gas.

You should consider getting an LPG generator if you need a home backup or portable power source. LPG generators have lower operating costs. The use of LPG is on the rise because of its perceived environmental friendliness.

Diesel: These are the most commonly used generators for businesses due to their size. Diesel generators have an inexpensive price due to their long duration and high fuel economy.

Gasoline generators can be used for either home or business purposes. Typically, the output of such generators is between 1 and 10 KVA. Gasoline is the most commonly used fuel, however it can go bad if stored for too long.

Portable solar generators are typically smaller, but a standby generator can be powered by the sun if you have enough solar panels and reside in a sunny location.

Type of power

Even in the context of residential use, there is a wide variety of generators available. A portable generator can't run the entire house, but it can help with the essentials.

Portable generators can produce electricity between 1 kilowatt and 15 kilowatts, which is sufficient to operate electric tools like drills, saws, fans, lights, and grinders. Perfect for tasks such as building or remodeling a home that don't have access to electricity.

In the event of a blackout, another type of household generator is a whole home backup generator, also known as a standby generator. Standby generators can provide anything from 7 kilowatts (KW) to hundreds of KWs of power.

These generators allow you to be completely disconnected from the utility company while still having electricity. You may still use your lights and appliances at home even if the power goes out.

What is a transfer switch

A transfer switch is set up alongside the generator. A manual transfer switch allows you to easily switch from using utility power from the grid to using backup power at the push of a button. It's easy to use, but in the event of a power outage, you'll have to locate the button on your own.

An automated transfer switch (ATS) instantly switches on when it detects a loss of electricity. After utility power has been restored, the generator automatically shuts off and the system returns to grid power.

Noise pollution

Noiseless generators are preferred to those that create a lot of background noise. Silent generators produce noise levels similar to those of a standard central air conditioning unit.

Campers, small business owners, huge corporations, and homeowners all should buy standby or portable silent generators. These generators can keep producing electricity for very lengthy periods of time in the case of a power outage.

What is a Clean Generator?

Simply described, a clean generator is a device that converts mechanical energy from environmentally friendly power sources into usable electrical energy.

Clean energy is produced from renewable energy sources that do not have any negative environmental impacts, such as the release of greenhouse gasses. Solar and wind power are the most widely utilized sustainable energy sources because of their convenience.

Electricity generated by clean generators is stored in a built-in battery and then used later when needed. This battery effectively stores electricity that may be used either continuously or occasionally, depending on your demands.

In the event of a power loss, such a generator could immediately supply electricity to the entire building, meaning that medical systems and other equipment would continue to function normally for patients.

Clean generators not only generate power from non-polluting sources, but also supply usable power for machines and appliances.

Although most standard generators can supply the correct voltage for most home appliances, it doesn't mean the electricity is clean enough to use with sensitive electronics like laptops, cellphones, and other portable electronics.

To provide constant, clean electricity, generators are designed to eliminate harmonic distortions and filter out voltage fluctuations.

Now that you know what a clean generator is, let's look at why you might choose to use one instead of a traditional fossil fuel powered electricity generator.

A Few Benefits of Environmentally Friendly Generators

As the technology for producing clean electricity improves, the benefits of employing a clean energy generator begin to outweigh those of a typical generator that runs on fossil fuels.

These are the reason I like clean energy generators:

Use renewable energy

Because of their nature, clean generators are preferable to their fuel-based counterparts from an ecological perspective. Electricity from clean sources can be produced while demand is low. As a result, their carbon footprint is negligible unless you need to charge the battery from more conventional means. 

Use batteries instead of engines

Given that they don't need fuel, battery generators should replace conventional generators as the primary source of electricity in the future.

If you rely on a generator that uses fuel to provide energy, you likely spend a sizable sum annually on that fuel. By switching to an environmentally friendly generator, you can avoid spending any money on the gasoline etc used by your regular power generator.

This is done so that renewable energy generators, such as those powered by solar or wind, can gradually phase out diesel power plants.


Conventional generators, especially diesel-powered ones, tend to make a lot of noise whenever the engine is running to produce electricity. The location of the generator can be a source of irritation if the noise is likely to disrupt residents' sleep or cause employees to lose focus.

Pollutant-free generators with built-in batteries are silent in operation. Thus, such a green and discreet solution to power issues might be useful in homes, offices, libraries, hospitals, schools, and other places where people need electricity.

Clean power

Stable and irregular filtered voltage is produced by clean generators to prevent short circuits, overheating, and even full internal combustion of the delicate equipment.

Clean energy is preferred for use in electronics that are particularly vulnerable to power fluctuations, such as computers, mobile phones, and digital cameras.

You should be extra careful and select a clean generator if you need electricity for sensitive equipment.

Less maintenance

Clean or hybrid generators are space-saving alternatives to conventional diesel-type power generators, as they require hardly any upkeep and can be serviced by people with no experience. It's done like this because batteries have a significantly lower failure rate than motors, and a clean generator can benefit greatly from using them.

Thus, the expenditures associated with your clean generator are not only considerably less likely, but also significantly cheaper in the case that maintenance work is required.

Best solar powered generators

Here are some clean power generators I like:

Bluetti EB240

BLUETTI EB240 Portable Power Station 2400Wh/1000W Solar Generator, W/ 2 AC Outlets Emergency Battery Backup for Outdoor Camping RV Home Use

If you need a lot of power quickly, but the sun doesn't stay out forever, this monster generator is a great option. The EB240 can be fully charged from solar panels in less than 10 hours thanks to its built-in MPPT (maximum power point tracker), which facilitates efficient energy transfer between the solar panels and the generator.

This, however, only accounts for the best possible solar charging conditions. Incredible in terms of its power output.

In addition to being able to charge at a faster rate, the unit's capacity to accept a bigger input voltage (500 watts) than comparable units and the generator's safety shutoff when input voltage is too high are both great features.

You can charge the EB240 by solar energy, a standard wall outlet, or a vehicle outlet, and it comes with four USB ports and one USB-C connector. These generators are ideal for long car rides or keeping perishables cool during a blackout at home.

We recommend solar charging because the included charger is the same as the one for Bluetti's 1,500-watt-hour unit and it takes about 12.5 hours to fully charge using a power charger.

Jackery Explorer 1000

Jackery Explorer 1000 Portable Power Station, 1002Wh Capacity with 3x1000W AC Outlets, Solar Generator (Solar Panel Not Included) for Home Backup, Emergency, Outdoor Camping

The Jackery Explorer 1000, with its 1,002 Wh maximum power output, is a highly acclaimed portable power source. The Explorer 1000 powered a tabletop fan for 4.25 hours longer than the Ecoflow Delta, despite being lighter, cheaper, and rated at less capacity.

When compared to the Ecoflow Delta, the Explorer 1000's maximum output of 1,000 watts means that higher-wattage tools and appliances cannot be used.

The Explorer 1000 has three standard AC power outlets, a 12-volt car plug-in, and two USB-C ports. Jackery claims that it can power a small refrigerator for 17 hours.

This is in addition to being able to charge a laptop eight times. It may be charged via a solar panel for 6.5 hours, an AC outlet for 5.5 hours, or a car's 12-volt outlet for 11.5 hours, just like other portable power units.

If you don't need as much power as the Jackery Explorer 1000 provides, you may want to consider the 500 instead.

Delta Ecoflow

EF ECOFLOW Portable Power Station DELTA 1300, 1260Wh Solar Powered Generator with 6 x 1800W AC Outlets, Solar Generator(Solar Panel Optional) for Outdoor Camping

If you need to charge multiple gadgets at once, go no further than the EcoFlow Delta, which has more ports than any other solar generator on this list. If you're keeping score at home, it contains a total of 13 ports, including six AC outlets on the rear.

With a capacity of 1,260 watt hours and a maximum total output of 1,800 watts, it can power just about anything you may want to bring camping. It can even be used to charge an electric automobile in a pinch!

The Delta weighs slightly under 31 pounds, making it not the lightest portable power station, but the extra weight is little when you consider how many devices it can charge at once. However, the Delta's greatest strength is it's incredibly quick recharging time.

Connecting it to four 100-watt solar panels would fully recharge it in four to eight hours, while plugging it into a standard household socket will get it from dead to 80 percent charged in under an hour.


It is important to use articles like this one to narrow down your needs, wants, and budget before making a purchase of a generator because there are numerous aspects to consider.

About Tom Bell

Hey, I’m Tom, the owner of Generator Reviews! I built this website to help you get the very most out of your generator and select the correct one for your personal circumstances. This site contains reviews of virtually every generator, detailed buying guides, as well as maintenance advice to help you keep yours in tip-top shape!


Generator.Reviews is an independent review business. I am not affiliated with any manufacturers and do not accept paid reviews. When you buy through my links, I may earn a commission which helps me to maintain this website and keep the reviews coming your way!

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